code: def git_status(path):
      """Return a string listing all changes to the working tree in a git
      repository.
      """
      cmd = git_cmd_base(path) + ["status", "--porcelain"]
      return run_subprocess(cmd, stderr=None, universal_newlines=True)[
          0
      ]
  
imports: import time
  import os
  import sys
  import inspect
  import base64
  from subprocess import check_call, CalledProcessError
  import numpy
  from http.client import HTTPConnection
  from urllib.parse import urlencode
  from ..None import scene, config
  from ..io import read_png, write_png
  from ..gloo.util import _screenshot
  from ..util import run_subprocess
  from .None import IS_CI
label_desc: Use image node_id 10 for calling a global function with example usage: git_status(path) and returns: run_subprocess